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| //===-- main.m ------------------------------------------------*- ObjC -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#import <Foundation/Foundation.h>
#import <exception>
#import <stdexcept>
@interface MyCustomException: NSException
@end
@implementation MyCustomException
@end
void foo(int n)
{
NSDictionary *info = [NSDictionary dictionaryWithObjectsAndKeys:@"some_value", @"some_key", nil];
switch (n) {
case 0:
@throw [[NSException alloc] initWithName:@"ThrownException" reason:@"SomeReason" userInfo:info];
case 1:
@throw [[MyCustomException alloc] initWithName:@"ThrownException" reason:@"SomeReason" userInfo:info];
case 2:
throw std::runtime_error("C++ exception");
}
}
void rethrow(int n)
{
@try {
foo(n);
} @catch(NSException *e) {
@throw;
}
}
int main(int argc, const char * argv[])
{
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
NSDictionary *info = [NSDictionary dictionaryWithObjectsAndKeys:@"some_value", @"some_key", nil];
NSException *e1 = [[NSException alloc] initWithName:@"ExceptionName" reason:@"SomeReason" userInfo:info];
NSException *e2;
@try {
foo(atoi(argv[1]));
} @catch(NSException *e) {
e2 = e;
}
NSLog(@"1"); // Set break point at this line.
rethrow(atoi(argv[1]));
[pool drain];
return 0;
}
|